RSI Trading Strategy Game

Backtest a simple RSI trading strategy with this web-connected spreadsheet – play a fantasy stock trading game!

Measure the Strength of a Trend with Aroon

Aroon is a remarkably insightful indicator that quantifies the strength of a price trend. Traders use this signal to generate buy/sell points and support other technical indicators.

Zephyr Pain Index

This risk metric captures the time it takes to regain investment losses, and the severity and frequency of those losses. Get a free spreadsheet with open VBA.

Mortgage Payment Calculator

Calculate your mortgage payments with this this free Excel spreadsheet.

You can pick your payment frequency, and generate a schedule giving you the date of every payment

Bulk Dividend Downloader

Get historical dividends for many companies, and generate a payout stream cross-referenced against time. Free spreadsheet!